Philips LC4.31E - Page 91

Circuit Diagrams and PWB Layouts
EN 91LC4.31E AA 7.
SSB .3: Scaler Interface
-
-
RESERVED
3V3 DC
GM1501-LF-CF
-
FOR LGE PANEL (DVB SETS ONLY)
(PDP)
3V3 PWM
8 9
A
B
C
D
E
F
A
B
C
D
E
F
2A00 E3
2A01 F2
RES
RES
2A03 -
390R
5V PWM
RES
123 45678 9
123 4567
FROM HERCULES
TO PACIFIC3
5V DC
4A03
TO PACIFIC 3
Y
1K
0R
2A02 F2
2A03 C7
2A12 E6
2A13 D8
2A14 F8
3A00 E2
3A01 E2
3A02 C5
3A03 C6
3A04 C6
3A05 C6
3A06 C7
3A07 E2
3A03
SCALER INTERFACE
FOR LARGE SCREEN 37"~50"
Y
BACKLIGHT CONTROL
RES
-
1u
FROM PACIFIC3
3A08 E2
3A10 E6
3A11 D7
3A13 D8
3A14 D9
3A15 F9
3A16 F8
4A00 F3
4A01 F3
4A02 B6
4A03 D6
4A04 F4
4A05 F6
4A06 F8
5A00 E3
6A01 E9
7801-8 A2
RESERVED
TO SCALER
-
-7A01 -
NC
Y
FOR FHP ONLY
7A00 E4
7A01 C6
7A02 E6
7A03 E8
7A04 F8
IA00 C7
IA03 E6
IA05 B8
IA06 C7
IA07 B6
IA08 E3
IA09 E3
IA10 F8
-10K
3A05
1K
-
Y
PA C3 BACKLIGH T
DIMMING
DIMMING
MALIBU BACKLIGHT
-
3A04
RES
390R
TO TOP CONNECTORS
*
NC
RES
-
--
3A06
-
1u
-
3A16
2A03
1u0
2A02
100p
IA08
2A12
10n
4A02
2A00 100n
7A02
BC847BW
6A01
4A06
BZX384-C3V9
IA07
3A10
4A03
10K
IA00
7A04
GND
1
NC
SCL0 27 SCL1
3SDA06 SDA1
8
VCC
BC847BW
PCA9515ADP
7A00
5EN
4
3A01
68R
+5VSWI
10K
3A07
3A06
10K
68R
3A00
IA05
2A14
IA10
10n
3A04
4A05
1K0
4A04
3A02
1K0
3A08
10K
1
2
+5V
SI2301DS-T1
7A01
3
+3V3STBY
BC847BW
7A03
2A13
100n
3A14
4K7
4K7
3A11
10K
3A13
4A00
IA09
3A03
100p
2A01
4A01
5A00
+3V3STBY
3A15
3K3
+3V3SW
+3V3SW
IA06
BCp|DEGRN8
AE12
SHIELD0|DEGRN2
AF10
SHIELD1|DEGRN3
AC11
SHIELD2|DEGRN4
AD11
SHIELD3|DEGRN5
AE11
SHIELD4|DEBLU2
AE13
SHIELD5|DEBLU5
AD14
AF16
B1n|DEBLU7
AE15
B1p|DEBLU6
AF15
B2n|DEBLU4
AE14
B2p|DEBLU3
AF14
B3n|DEGRN7
AF12
B3p|DEGRN6
AF11
BCn|DEGRN9
AF13
AE22
A2n|GPIO_G05_B2|DOGRN4
AF21
A2p|GPIO_G05_B1|DOGRN3
AE21
A3n|GPIO_G06_B5|DORED7
AF19
A3p|GPIO_G06_B4|DORED6
AE19
ACn|GPIO_G06_B7|DORED9
AF20
ACp|GPIO_G06_B6|DORED8
AE20
B0n|DEBLU9
AE16
B0p|DEBLU8
A0n|GPIO_G05_B7|DOGRN9
AF23
A0p|GPIO_G05_B6|DOGRN8
AE23
A1n|GPIO_G05_B5|DOGRN7
AF22
A1p|GPIO_G05_B4|DOGRN6
10K
7801-8
LV DS
IA03
3A05
LS|PDP_DVB_SEMISTAN D B Y
BACKLIGHT_CTRL
STANDBY
SDA_IO
SCL_IO
BUF_ENABLE
BU_LHT_ADJ1
SDA_DMA_BUS1_DISP
SCL_DMA_BUS1_DISP
TXBC-
TXB2+
TXB2-
TXB1+
TXB1-
TXB0+
TXB0-
BACKLIGHT_DIM
SC_STANDBY
TXB3+
TXBC+
TXB3-
B09
B09
I_16213_009.eps
121108
3139 123 6117.3